Fix bug in hoistAwait rule

Sources/FormattingHelpers.swift

@@ -1058,6 +1058,8 @@ extension Formatter {
                 if [.startOfScope("("), .startOfScope("[")].contains(prevToken), isEffectCapturingAt(i) {
                     return
                 }
+            case .keyword("try") where keyword == "await":
+                break loop
             case let .keyword(name) where ["is", "as", "try", "await"].contains(name):
                 break
             case .operator(_, .prefix), .stringBody,

Tests/RulesTests+Hoisting.swift

@@ -562,6 +562,13 @@ class HoistingTests: RulesTests {
                        options: FormatOptions(swiftVersion: "5.5"))
     }
 
+    func testNoHoistAwaitBeforeTry() {
+        let input = "try foo(await bar())"
+        let output = "try await foo(bar())"
+        testFormatting(for: input, output, rule: FormatRules.hoistAwait,
+                       options: FormatOptions(swiftVersion: "5.5"))
+    }
+
     func testNoHoistAwaitInCapturingFunction() {
         let input = "foo(await bar)"
         testFormatting(for: input, rule: FormatRules.hoistAwait,